diff --git a/Gemfile.lock b/Gemfile.lock
index b2b6773..edd72dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
     public_suffix (3.1.0)
-    rake (12.3.2)
+    rake (12.3.3)
     ruby-debug-ide (0.6.1)
       rake (>= 0.8.1)
     ruby-protocol-buffers (1.5.1)